128532171261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173457721}}^1$

素因数の和:173457756

約数の個数: 16

約数和(自身を含む): 194272648640

約数和(自身を除く): 65740477379

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 173457721, 520373163, 2254950373, 3295696699, 6764851119, 9887090097, 42844057087, 128532171261]

約数ペア:

[(1, 128532171261), (3, 42844057087), (13, 9887090097), (19, 6764851119), (39, 3295696699), (57, 2254950373), (247, 520373163), (741, 173457721)]